It is not a secret that wisdom tooth has very long and thick roots. That?s why in case of its removal appears maxillary sinus-perforation that requires immediately operation because all ffod that you eat can penetrate into maxillary sinus and cause different inflammation. Oral Surgeons in Mississippi carry out such operations. If appeared small hole it may be enough to put in stitches. In more complex situation is effective closure of the perforation with muco-periosteal flap. Closure of the perforation is often done with buccogingival, or palatal flap. Reclosing of maxillary sinus-perforation is always more difficult, because already formed scars, and using of flap is not possible.